body {
    background-color: #f6f6f6;
}

/*logo M*/
.img-rounded {
    width: 30px;
    height: 30px;
    margin-top: 10px;
}

.setting-right {
    background-color: #ffffff;
    border-color: #e7e7e7;
    border: 1px solid transparent;
    border-radius: 4px;
}

.container-setting {
    /* margin-top:15px; */
}

/*头像*/
.setting-left img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/*昵称*/
.setting-left #usernameId {
    width: 100%;
    display: block;
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: center;
    color: white;
}

.list-group-item:first-child {
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
}

.list-group-item:last-child {
    margin-bottom: 0;
    border-bottom-right-radius: 0px;
    border-bottom-left-radius: 0px;
}

.list-group-item {
    padding: 15px 15px;
    border: 0px solid #ddd;
    line-height: 50px;
    background-color: #ebebeb;
}

.line {
    height: 1px;
    background-color: #d9dde1;
    margin: 0 24px;
}

.list-group a {
    text-align: center;
}

.headDiv {
    background-color: #435c85;
    padding-top: 20px;
}

.list-group-item.active, .list-group-item.active:hover, .list-group-item.active:focus {
    border-left: 4px solid red;
    background-color: #ffffff;
    color: red;
}

iframe {
    display: block;
    width: 100%;
    height: 508px;
    border: 1px solid #e0e0e0;
    margin-bottom: 20px;
}